risingwave_frontend/catalog/system_catalog/pg_catalog/
pg_shadow.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use risingwave_common::types::{Fields, Timestamptz};
16use risingwave_frontend_macro::system_catalog;
17/// The view `pg_shadow` exists for backwards compatibility: it emulates a catalog that existed in
18/// PostgreSQL before version 8.1. It shows properties of all roles that are marked as rolcanlogin
19/// in `pg_authid`. Ref: [`https://www.postgresql.org/docs/current/view-pg-shadow.html`]
20#[system_catalog(
21    view,
22    "pg_catalog.pg_shadow",
23    "SELECT u.name AS usename,
24            u.id AS usesysid,
25            u.create_db AS usecreatedb,
26            u.is_super AS usesuper,
27            false AS userepl,
28            false AS usebypassrls,
29            s.password AS passwd,
30            NULL::timestamptz AS valuntil,
31            NULL::text[] AS useconfig
32        FROM rw_catalog.rw_users u
33        JOIN rw_catalog.rw_user_secrets s
34            ON u.id = s.id"
35)]
36#[derive(Fields)]
37struct PgShadow {
38    usename: String,
39    usesysid: i32,
40    usecreatedb: bool,
41    usesuper: bool,
42    // User can initiate streaming replication and put the system in and out of backup mode.
43    userepl: bool,
44    // User can bypass row level security.
45    usebypassrls: bool,
46    passwd: String,
47    // Password expiry time (only used for password authentication)
48    valuntil: Timestamptz,
49    // Session defaults for run-time configuration variables
50    useconfig: Vec<String>,
51}
risingwave_frontend/catalog/system_catalog/pg_catalog/pg_shadow.rs

risingwave_frontend/catalog/system_catalog/pg_catalog/
pg_shadow.rs
